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ID	DATE	PROBLEM	RESULT	TIME	MEM	LANG
22064620	2018-07-29 16:25:42	Is it a tree	compilation error	-	-	C++ 4.3.2
22064563	2018-07-29 16:06:34	Is it a tree	wrong answer	0.00	2.9M	C++ 4.3.2

DATE

PROBLEM

RESULT

TIME

MEM

LANG

22064620

2018-07-29 16:25:42

compilation error

C++

4.3.2

22064563

2018-07-29 16:06:34

wrong answer

2.9M

C++

4.3.2

code...